Material: ABS, polystyrene Colour: black, red EN 352.1:2002: SNR: 32dB H: 34dB M: 30 dB L: 23dB The earmuffs are robust and extremely lightweight. The length is adjustable for a secure and comfortable fit. With spacious and durable shells made of ABS (filled with noise-absorbing foam) and padded headband. Testing institute: INSPEC International B.V. (Notified Body - No.: 2849) Beechavenue 54-62 1119 PW, Schiphol-Rijk, The Netherlands Certificate No.: PPE18161204
