3M™ Plug, Industrial interchange, 3/8 in body size x 3/8 in FPT (0.95 cm x 0.95 cm) - 4 Per Case 3M™ PELTOR™ Optime™ 105 Earmuffs 80% polyester/20% cotton

80% polyester/20% cotton

Tube diameter: 1" / 2

Height adjustable in 1" increments

and robust alloy steel hardware

3M™ Plug, Industrial interchange, 3/8 in body size x 3/8 in FPT (0.95 cm x 0.95 cm) - 4 Per Case 3M™ PELTOR™ Optime™ 105 Earmuffs 80% polyester/20% cotton3M Plug, Industrial interchange, 3 8 in body size x 3 8 in FPT (0. 95 cm x 0. 95 cm) 4 Per Case Delve into 3M Products and experience the wide variety of products and replacement parts offered with powered air purifying respirators (PAPR). In addition to powered systems, 3M also offers supplied air respirators (SAR) using air from an air tank or a different external source. Features: For use with 3M Whitecap Helmets. Strong steel construction. 2 Per