HEED 3 - 300 Series

HEED 3, which stands for "Helicopter Emergency Egress Device," is a compact, lightweight, and highly portable emergency breathing apparatus designed to provide essential respiratory support during critical situations, particularly in underwater environments. 

  • 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)

  • Deluxe Dial Gauge Pressure Indicator standard on every unit

  • CE approved - Tanks on units shipped to Europe are CE approved to meet current European Safety Standards required for all compressed gas cylinders and are properly CE marked.

  • Made in the USA

  • Can be equipped with optional Nose Clip on a Lanyard


Cylinder Capacity 3 cu ft / 85 litres
Service Pressure 3000 psi / 207 bar
Length 13.4" / 34cm
Diameter 2.25" / 5.7cm
Weight 2.2 lb. / 1 kg
Cylinder Material Aluminum - Black Anodized
Regulator Type Single Stage
Pressure Relief  Integrated in regulator
Operational Temperature -22°F / -30°C < +158°F / +70°C
Duration of Air 57 breaths*
*based on 1.5 liters per breath


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