Climbing device

Climbing harness having adjustable leg loops and rise

Closed circuit breathing apparatus

Clutch mechanism for use in safety apparatus

Cockpit oxygen mask

Cold or inclement weather exposure mask

Cold weather breathing apparatus

Cold weather breathing apparatus

Cold weather breathing mask

Collapse resistant respirator

Collapsible panel and method for controlled collapsing thereof

Combination clothing safety harness

Combination descender, pulley and force limiting rope brake

Combination heat exchanger breathing aid and muffler

Combined air-supplying/air-purifying system

Combined inhalator-exhalator valve with hose pull protection

Combined pressure compensating exhalation and anti-...

Combined pressure reducing and charging valve

Communication apparatus, method and system for a...

Compact storable escape ladder