3M™ PELTOR™ Optime™ 101 Behind-The-Head Earmuffs 8200SDST Overhead and Horizontal Repair Mortar

Overhead and Horizontal Repair Mortar with Silica Fume Planitop 12 SR is a sulfate-resistant

Integral pad dampening braking system to prevent swirl marks

This set includes a 72 tooth count ratchet which allows for a 5 degree arc swing

Redesigned grip handle for better feel

3M™ PELTOR™ Optime™ 101 Behind-The-Head Earmuffs 8200SDST Overhead and Horizontal Repair Mortar3M PELTOR Optime 101 Earmuffs H7B 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. Fit can be verified with 3M E A Rfit Dual Ear Validation System Noise Reduction Rating (NRR)*: 26 dB. CSA Class