Reduces noise levels up to 33 dB Wide flat headband is electrically insulated making the earmuffs electrically resistant or 'dielectric' Colour-coding makes it easy to identify the level of protection being worn Innovative sealing ring and new ear cushion technology provides excellent protection against low frequencies in a streamlined design Wide soft ear cushions help workers stay comfortable Twin headband design provides heat dispersion and internal stainless steel design offers consistent pressure and comfortable fit over an 8 hour period Designed to optimise weight distribution and balance for outstanding comfort Suggested Applications Use for high performance hearing protection against moderate to high noise levels