Sole source required by statute 6.302; half mask; silicone; small
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 6650-00-197-7563
NSN 6150-01-140-4608
NSN 5945-01-141-7017
NSN 5965-01-063-6115
NSN 6220-01-513-9279
NSN 5990-00-007-5170
NSN 5985-01-634-0635
NSN 5975-01-457-3203
NSN 6610-01-202-7404
NSN 6150-00-984-1892
NSN 6685-00-535-2673
NSN 6685-01-421-4403