{"product_id":"heed-3-300-series","title":"HEED 3 300 Series — 3 cu ft Hoseless","description":"\u003cp\u003e\u003cstrong\u003eFREE holster with mouthpiece cover included.\u003c\/strong\u003e Every HEED 3 package includes its MOLLE-compatible holster.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose Empty or Pre-filled (+$15, US ground only). Refill adapter is not included unless selected.\u003c\/strong\u003e Already own the correct compatible adapter? Choose None.\u003c\/p\u003e\u003ch2\u003eAbout this model\u003c\/h2\u003e\u003cp\u003eHEED 3 is a compact, lightweight Helicopter Emergency Egress Device manufactured by Submersible Systems for military and commercial personnel in short-term out-of-air emergencies. The hoseless 300 model combines a 3 cu ft cylinder with a regulator mounted directly on the cylinder. It provides a compact backup-air configuration for aircraft, watercraft and vehicles operating around possible water emergencies. The supplied holster has straps for compatible MOLLE vests, a mouthpiece cover and an included dial-gauge pressure indicator. The HEED product line has been manufactured since 1979.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMade in USA · Since 1979\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHEED 3 300 breathing device and cylinder\u003c\/li\u003e\n\u003cli\u003eIncluded holster with mouthpiece cover and MOLLE-compatible attachment\u003c\/li\u003e\n\u003cli\u003eDial-gauge pressure indicator\u003c\/li\u003e\n\u003cli\u003eOne refill adapter per HEED unit only if selected above\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNose clip, compressor, filling tank, life vest and PFD are sold separately.\u003c\/p\u003e\u003ch2\u003eRefilling your HEED\u003c\/h2\u003e\u003cp\u003eChoose None, 920C air-compressor refill adapter (+$65), 910C yoke SCUBA-tank refill adapter (+$100), or 910D DIN SCUBA-tank refill adapter (+$100), according to your filling equipment.\u003c\/p\u003e\u003cp\u003eThe selected adapter is supplied with every unit on that cart line. For three HEED units and one adapter, add one unit with an adapter and two units with None as separate cart entries.\u003c\/p\u003e\u003ch3\u003eExplore filling equipment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/hill-portable-evo-310-compressor-includes-filter-adapter\" rel=\"noopener\" data-sanitized-target=\"_blank\" data-mce-href=\"\/products\/hill-portable-evo-310-compressor-includes-filter-adapter\"\u003eHill EVO-310 portable compressor\u003c\/a\u003e — compare the filter, adapter and electrical-version options on the manufacturer’s store.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/lw-100-e1-high-pressure-portable-air-compressor\" rel=\"noopener\" data-sanitized-target=\"_blank\" data-mce-href=\"\/products\/lw-100-e1-high-pressure-portable-air-compressor\"\u003eL\u0026amp;W LW 100 E1 portable compressor\u003c\/a\u003e — explore another manufacturer-listed compressor option.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/high-pressure-hand-pump-kit-hill-uk-mk5-pro-with-dry-pac\" rel=\"noopener\" data-sanitized-target=\"_blank\" data-mce-href=\"\/products\/high-pressure-hand-pump-kit-hill-uk-mk5-pro-with-dry-pac\"\u003eHill MK5 Pro hand-pump kit\u003c\/a\u003e — a manual filling option for these 3,000 psi HEED models; the manufacturer lists the supplied custom adapter and Dry-Pac system on the kit page.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFilling equipment is sold separately. Confirm the correct pressure, filtration, connections and supplied adapter for your HEED model before purchase. Follow manufacturer instructions and training requirements. \u003ca href=\"https:\/\/heed3.com\/models\/refill.html\" rel=\"noopener\" data-sanitized-target=\"_blank\" data-mce-href=\"https:\/\/heed3.com\/models\/refill.html\"\u003eRead the HEED refilling guide\u003c\/a\u003e.\u003c\/p\u003e\u003csection class=\"ssi-context\"\u003e\u003ch2\u003eMounting and setup\u003c\/h2\u003e\n\u003cp\u003eThe included holster provides a mounting arrangement for compatible MOLLE equipment. These photos illustrate the device’s scale and available mounting positions. Life vests and PFDs shown are sold separately; select the holster orientation offered for this model and confirm fit with your equipment.\u003c\/p\u003e\n\u003cdiv class=\"ssi-context-grid\"\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/www.ssishoppingcart.com\/assets\/images\/products2018\/heed3\/300-001_heed_3_hand_held_400x.jpg\" alt=\"Device shown in hand for scale.\" loading=\"lazy\" data-mce-src=\"https:\/\/www.ssishoppingcart.com\/assets\/images\/products2018\/heed3\/300-001_heed_3_hand_held_400x.jpg\"\u003e\u003cfigcaption\u003eDevice shown in hand for scale.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/div\u003e\u003c\/section\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCapacity: 3 cu ft \/ 85 L\u003c\/li\u003e\n\u003cli\u003eService pressure: 3,000 psi \/ 207 bar\u003c\/li\u003e\n\u003cli\u003eCylinder: black anodized aluminum; DOT or ISO cylinder, depending on shipping destination\u003c\/li\u003e\n\u003cli\u003eMade in USA 🇺🇸\u003c\/li\u003e\n\u003cli\u003eDimensions: 13 in long × 2.5 in diameter\u003c\/li\u003e\n\u003cli\u003eProduct weight: 2.2 lb\u003c\/li\u003e\n\u003cli\u003eDuration of Air: 57 breaths*\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003e*Manufacturer figure based on 1.5 liters per breath. Actual duration varies with breathing demand and conditions; this is not a guaranteed time in minutes.\u003c\/small\u003e\u003c\/p\u003e\u003ch2\u003eOptional accessories\u003c\/h2\u003e\u003cp\u003eRefill adapters are included only when selected above. The nose clip is sold separately.\u003c\/p\u003e\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 18px;\" data-mce-style=\"display: flex; flex-wrap: wrap; gap: 18px;\"\u003e\n\u003cfigure style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\" data-mce-style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/910C-optional-labeled.png?v=1792582645\" alt=\"OPTIONAL 910C Scuba Tank Refill Adapter\" style=\"width: 100%; height: 150px; object-fit: contain;\" loading=\"lazy\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/910C-optional-labeled.png?v=1792582645\" data-mce-style=\"width: 100%; height: 150px; object-fit: contain;\"\u003e\u003cfigcaption\u003eOPTIONAL 910C Scuba Tank Refill Adapter\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\" data-mce-style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/920C-optional-labeled.png?v=1792582645\" alt=\"OPTIONAL 920C Air Compressor Refill Adapter\" style=\"width: 100%; height: 150px; object-fit: contain;\" loading=\"lazy\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/920C-optional-labeled.png?v=1792582645\" data-mce-style=\"width: 100%; height: 150px; object-fit: contain;\"\u003e\u003cfigcaption\u003eOPTIONAL 920C Air Compressor Refill Adapter\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\" data-mce-style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/910D-optional-labeled.png?v=1792582645\" alt=\"OPTIONAL 910D DIN Scuba Tank Refill Adapter\" style=\"width: 100%; height: 150px; object-fit: contain;\" loading=\"lazy\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/910D-optional-labeled.png?v=1792582645\" data-mce-style=\"width: 100%; height: 150px; object-fit: contain;\"\u003e\u003cfigcaption\u003eOPTIONAL 910D DIN Scuba Tank Refill Adapter\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\" data-mce-style=\"margin: 0; flex: 1 1 160px; max-width: 240px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/nose-optional-labeled.png?v=1792582645\" alt=\"Optional nose clip with lanyard — sold separately\" style=\"width: 100%; height: 150px; object-fit: contain;\" loading=\"lazy\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/nose-optional-labeled.png?v=1792582645\" data-mce-style=\"width: 100%; height: 150px; object-fit: contain;\"\u003e\u003cfigcaption\u003eOptional nose clip with lanyard — sold separately\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\u003ch2\u003eAccessories and related items\u003c\/h2\u003e\u003cp\u003eAdd only the accessories you need. These items are sold separately:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/spareair.store\/products\/nose-clip-with-lanyard-combo\" rel=\"noopener\" data-sanitized-target=\"_blank\" data-mce-href=\"https:\/\/spareair.store\/products\/nose-clip-with-lanyard-combo\"\u003eNose clip with lanyard\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/spareair.store\/products\/switlik-x-back-air-crew-life-vest-molle-style\"\u003eSWITLIK X-Back Air Crew Life Vest — HEED and holster sold separately\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/accessories\" rel=\"noopener\" data-sanitized-target=\"_blank\" data-mce-href=\"\/collections\/accessories\"\u003eBrowse HEED accessories, refill adapters and replacement parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOrdering and shipping\u003c\/h2\u003e\u003cp\u003eChoose Empty or Pre-filled (+$15). \u003cstrong\u003ePre-filled units are available for US ground shipping only.\u003c\/strong\u003e Orders requiring air transport or delivery outside the US must use Empty. Cylinder markings will be reviewed based on the shipping destination; we may email you to confirm the intended country of use before fulfillment. Australian customers: \u003ca href=\"https:\/\/spareair.com\/dealer-locator\/index.html\"\u003efind your regional dealer\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eContact us for current availability and quantity lead times.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.heed3.com\/\" rel=\"noopener\" data-sanitized-target=\"_blank\" data-mce-href=\"https:\/\/www.heed3.com\/\"\u003eManufacturer product information and instructions\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eReplacement parts \u0026amp; accessories\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"\/collections\/replacement-parts\"\u003eShop replacement parts\u003c\/a\u003e for service items, gauges, mouthpieces, refill-port parts and O-rings. \u003ca href=\"\/collections\/accessories\"\u003eBrowse accessories\u003c\/a\u003e for holsters, carrying bags and mounting options. Check each item’s model compatibility before ordering; contact us with your model and serial number if you need help selecting a part.\u003c\/p\u003e","brand":"Submersible Systems","offers":[{"title":"None — adapter not included \/ Empty","offer_id":67744117162058,"sku":null,"price":515.0,"currency_code":"USD","in_stock":true},{"title":"None — adapter not included \/ Pre-filled — US ground only (+$15)","offer_id":67798610870346,"sku":null,"price":530.0,"currency_code":"USD","in_stock":true},{"title":"920C — Air Compressor (+$65) \/ Empty","offer_id":67744117194826,"sku":null,"price":580.0,"currency_code":"USD","in_stock":true},{"title":"920C — Air Compressor (+$65) \/ Pre-filled — US ground only (+$15)","offer_id":67798610903114,"sku":null,"price":595.0,"currency_code":"USD","in_stock":true},{"title":"910C — Yoke SCUBA Tank (+$100) \/ Empty","offer_id":67744117227594,"sku":null,"price":615.0,"currency_code":"USD","in_stock":true},{"title":"910C — Yoke SCUBA Tank (+$100) \/ Pre-filled — US ground only (+$15)","offer_id":67798610935882,"sku":null,"price":630.0,"currency_code":"USD","in_stock":true},{"title":"910D — DIN SCUBA Tank (+$100) \/ Empty","offer_id":67744117260362,"sku":null,"price":615.0,"currency_code":"USD","in_stock":true},{"title":"910D — DIN SCUBA Tank (+$100) \/ Pre-filled — US ground only (+$15)","offer_id":67798610968650,"sku":null,"price":630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/7947\/1178\/files\/heed_3_300_package_400x_7c4e6928-2c47-4932-b9c9-f244cbd4315a.jpg?v=1792581731","url":"https:\/\/spareair.store\/products\/heed-3-300-series","provider":"Spare Air","version":"1.0","type":"link"}