The Portwest PS48 are foldable low level attenuation ear muffs, suitable for low level noise workplaces. The ultra slim earmuffs ensure a soft and lightweight fit which envelopes the ears keeping them safe and protected. Features Ultra light and compact ear muff Folds to palm size for better carriage and to keep clean Adjustable dual pin system provides multiple positioning for better fit Less cumbersome and lightweight with ultra slim cups CE certified CE-CAT III Retail bag which aids presentation for retail sales Individually packed for vending machines EN 352-1 SNR 22dB