Full Description Peltor Optime 105 Twin Cup Earmuffs – Foldable, Comfortable, Lightweight, Low Linting – Noise, Noise Reduction Rating Protection – Foam, Acrylonitrile Butadiene Styrene (ABS), Plastic, Plastic – Black, Red – 1 Each General Information Manufacturer:3MManufacturer Part Number:H10AManufacturer Website Address:http://www.3m.comBrand Name:PeltorProduct Line:OptimeProduct Model:105Product Name:Optime 105 Twin Cup EarmuffsMarketing Information: Peltor Optime 105 over-the-head earmuffs feature double-shell technology to provide effective hearing protection for noise levels up to 105 dBA. Lightweight design features liquid/foam-filled earmuff cushions. Noise Reduction Rating (NRR) is 30 decibels CSA Class AL. One size fits most. Recommended applications include facility maintenance, grinding, machine operations, sanding, welding, demolition, painting, blasting, assembly and cleaning. Packaged Quantity:1 EachProduct Type:Earmuffs Product Information Protection Type: Noise Noise Reduction Rating Features: Foldable Comfortable Lightweight Low Linting Physical Characteristics Product Color: Black Red Product Material: Foam Acrylonitrile Butadiene Styrene (ABS) Plastic Material Details: Stainless Steel Headband Weight (Approximate):6.50 oz Miscellaneous Certifications & Standards: CSA Class AL OSHA 29 CFR 1910.132 Recycled:NoAssembly Required:NoCountry of Origin:United States