Sole source required by statute 6.302; half mask; large; silicone
The portion of a mask, air line; mask, chemical-biological; mask, gas; or other breathing equipment mask that partially or completely encloses the user's face.
NSN 6320-01-118-0553
NSN 5996-01-481-9626
NSN 4140-00-547-8918
NSN 5930-01-468-6478
NSN 6110-01-600-0188
NSN 6135-00-835-7211
NSN 5998-00-945-3310
NSN 5895-01-520-9784
NSN 6135-01-419-5574
NSN 6220-00-547-8807
NSN 5999-00-207-9849
NSN 6220-01-149-4177