Box of 50 pairs of earplugs with 3M 1271 cords The practical and comfortable stoppers have a flanged design allowing better positioning and retaining plugs into the ear canal Presents a rod for hygienic handling and a insertion and removal facilities Sold equipped with a storage box on the belt retaining clip to store earplugs easily and protect between uses Performance: Attenuation: 25 dB SNR 3 soft blades for optimum adjustment and form a secure seal Washable and reusable many times Particularly suited for dirty or dusty environments The polyester cord of the earplugs prevents loss of plugs Sold with its own box Colour: bright orange Weight with storage box: 12 g Box of 50 pairs of earplugs with cord delivered in original box