Hearing ProtectionEar MuffsEndurance HV Clip-On Ear ProtectorHigh-Visibility colour. This product is compatible with Endurance Helmets, Height Endurance Helmets, Peak View Helmets and the PS51 Helmet. Warning: attenuation performances vary depending on the helmet style they are used with.Compatible with most helmetsExcellent attenuation rateEasy to clip-onHi-Visibility colour for visibility in daylightAdjustable dual pin system provides multiple positioning for better fitStand-off position for intermittent useCE-CAT IIIRetail bag which aids presentation for retail salesIndividually packed for vending machines