Certified to AS/NZS 1270:2002 Acoustic Hearing Protectors - Class 5, SLC80 26dB Hearing protection for noise levels to 110dB(A) Hi-vis orange for visual identification 25mm Cap attachment slot to suit all Pro Choice Safety Gear cap style hard hats Solid, lightweight ear cup construction High quality ear cushions Inner foam & headband cushion provides comfort during extended wear Low clamping force applies minimum pressure while maintaining a tight, snug seal Hygiene kits assist in extending the performance & lifetime of the earmuffs Compatible with Hard Hat Browguard - HHBGE Sold Individually Qty/Carton - 25 SKU : HHEM Pro Choice Viper® Hard Hat Earmuffs Class 5 -26DB