H10A 105 OPTIME Earmuffs 3M

• The stem of the headband is made of stainless steel. adjustable length and stretching with the ear cups on each side to help distribute the pressure on the head Increase comfort while wearing. and durable
• The ear cushions are designed to be extra soft. is a copyright to help increase firmness And reduce the pressure around the ears - the sides of the ear cups on both sides have the number 105, indicating the ability of the ear cups to reduce noise. that can prevent the level of loud noise up to 105 decibels (A) safely
• Noise Reduction Rating (NRR) can reduce noise by 30 decibels.
• Acquired ANSI S3.19-1974 standard.