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. 

• Flexible braided hose increases the versatility of HEED 3

• Refillable from an air compressor (or SCUBA tank using optional adapter)

• Deluxe Dial Gauge Pressure Indicator standard on every unit

• Sewn hose pouch protects the hose and keeps the system compact and out of way, but allows quick access

• Can be equipped with optional Nose Clip on a Lanyard

Specifications

*based on 1.5 liters per breath