Keep your ears protected when shooting with these comfy foam ear plugs from Napier. Made from comfortable foam these plugs have an impressive protection rating of SNR 37 (signal to noise ratio) and are supplied in a handy key chain tube that you can attach to your keys or bag.Comfy Ear Plug FeaturesComfy foam in-ear plugsMade from comfrotable closed cell foamSNR 37 protection levelSupplied in a handy key chain tubeNapier\'s Ref.MPN: 860876Colour: GreenSizes: One SizePM Ref. 941039