3M Peltor H9P3E Ear Muffs Hard Hat-Mounted Earmuff, Passive, 23 dB NRR, Foam/Polyurethane/PVC, Yellow 907711001 50% + 2 Digits Weight

50% + 2 Digits Weight 550 g Basic DC Current Accuracy 1

23/32 in Tether Style Tether Capable Measurement Type SAE Nonsparking No Opening Angle (Deg

Complies with Standard ASME B107

They also have good corrosion resistance

Height to Hot Outlet 22

3M Peltor H9P3E Ear Muffs Hard Hat-Mounted Earmuff, Passive, 23 dB NRR, Foam/Polyurethane/PVC, Yellow 907711001 50% + 2 Digits WeightEar Muffs, Earmuff Style Hard Hat Mounted, Noise Reduction Rating 23 dB, Dielectric No, Cushion Material Foam, Polyurethane, PVC, Compatible Manufacturer Model Number H 700, X 5000, For Use With H 700, X 5000, Cup Color Yellow, Series 98, Standards CSA Class AL, Band Material Acetal, PVC, Stainless Steel, Cup Material ABS, Features Earcup Pivot Points, Liquid Foam Filled Earmuff Cushions, Weight 0. 5 lb, Electrically Insulated No Color Black Yellow