3M™ PELTOR™ Optime™ 101 Earmuffs - H7A Clearance abrasion-resistant and heat resistant up

abrasion-resistant and heat resistant up to 248 degrees Fahrenheit/120 degrees Celsius using EN/ISO 20344:2004

Patented iTechnology construction with bond welted forefoot and cemented heel provide Cat durability and athletic comfort

Carhartt logo printed on chest

Working outdoors

3M™ PELTOR™ Optime™ 101 Earmuffs - H7A Clearance abrasion-resistant and heat resistant up3M PELTOR Optime 101 Earmuffs H7A fits well with most helmets, eyewear and other safety equipment. 3M PELTOR Optime 101 Earmuffs H7A help provide effective hearing protection and are designed for noise levels up to 101 dBA. It provides consistent force to keep the earcups snugly in place yet with a low pressure fit that is more comfortable. Noise Reduction Rating (NRR)*: 27 dB. CSA Class A Fit can be verified with 3M E A Rfit Dual Ear Validation