Fabricated using high quality polypropylene, it is in conformation with IS 6229 and DTP. Some of the features of the two models of ear muffs offered by us are mentioned below separately: Made out of impact proof PP for rugged useFully dielectric and safe from electrical hazardsPolyurethane ear cushion for comfort, ensuring maximum attenuationVery light, attractive and durableAdjustable cushion, padded, head band, rotating 360 degrees with powder coated springsMade out of impact proof PP for rugged useFully dielectric and safe from electrical hazardsPolyurethane / liquid filled ear cushion for comfort and it ensures maximum attenuationExtremely light, attractive and durableAdjustable cushion, padded, head band, rotating 360 degrees with chrome plated springsAvailable with ABS plastic head band which gives strength to muff