3M™ PELTOR™ Optime™ 101 Behind-The-Head Earmuffs 8200SDST Patented Reinforcing Edge Minimizes Stress

Patented Reinforcing Edge Minimizes Stress Breakage

Redesigned grip handle for better feel

DM 430 is a powerful and sturdy electric core drill for medium to heavy core drilling where reliability and high productivity is needed

Can be reset in the field

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

3M™ PELTOR™ Optime™ 101 Behind-The-Head Earmuffs 8200SDST Patented Reinforcing Edge Minimizes Stress3M 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