3M Socket W-3199-2/07157(AAD), 1/2 in Body Size, 3/8 in FPT, Schrader, Case of 2 Wildland Gear this helmet is compatible with

this helmet is compatible with many 3M™ Safety Spectacles and/or 3M™ Disposable or Reusable Welding Particulate Respirators

and support productivity while meeting the respiratory protection requirements of demanding industrial applications where intrinsically safe equipment is essential

adjustable nose clip for a secure seal

Weighing only about 78 grams

and built-in nuisance-level acid gas relief

3M Socket W-3199-2/07157(AAD), 1/2 in Body Size, 3/8 in FPT, Schrader, Case of 2 Wildland Gear this helmet is compatible withThis twist lock socket is a low pressure steel and brass fitting. It is used on the 3M Supplied Air Hose W 3020.