3M™ 247-H7B Earmuff, 26 dB Noise Reduction Rating, Green/Black, Behind-the-Head Band Position, Specifications Met: CSA Class AL

3M™ 247-H7B Earmuff, 26 dB Noise Reduction Rating, Green/Black, Behind-the-Head Band Position, Specifications Met: CSA Class AL

Part #/3MH7B
MFG #247-H7B
UNSPC #46181902