Specifications: The most commonly used earplug Application: All work with high noise levels Properties: ; Made from polymer foam ; Expand slowly in the ear canal after being rolled up ; Moisture-resistant ; Gentle on the skin ; Can be washed several times ; Classic Small: designed specifically for small auditory canals (e.g. for children) Attenuation SNR: 28 dBd Type: Ear plug Adjustable band: No Attenuation H: 30 dBd Attenuation M: 24 dBd Attenuation L: 22 dBd Material: PVC Colour: Yellow CE approval: Yes Series: E-A-R Classic