3.0 cu ft Heed 3 Spare Air Unit

3.0 ft3 Heed 3 Spare Air Unit   Based upon the popular Spare Air® used for SCUBA Diving, the HEED 3 utilizes the same 3rd generation patented regulator that has made the Spare Air the most sold SCUBA Safety breathing device in the world. HEED 3's proven design is the preferred choice: More than 1lb lighter than competing models Under 9" tall, the HEED 3 is the smallest emergency breathing device on the market Compact design is easy to use Simple design is easy to repair and maintain Always-on design is ready to deliver air when you need it Refillable from an air compressor (or SCUBA tank using optional adapter) Over 25 years of service to the military, tested and approved by the US Navy Over 250,000 units sold worldwide since 1979 Includes custom holster to attach to a modular-type vest, ideal for Switlik Modular Aircrew Vest Mouthpiece cover and lanyard included Comes with a Deluxe Dial Gauge Pressure Indicator CE approved     Maximum Capacity   3.0 cu ft / 85 liters     Length   13.4" / 34 cm     Diameter   2.25" / 5.71 cm     Maximum Pressure   3000 psi / 200 bar     Weight (full)   2.17 lb. / .985 kg     Surface Breaths*   57   *Based on 1.6 liters per breath