SureWerx Sellstrom S23409 HPS428 Series Cap Mounted Premium Ear Muff - Each

HPS428 premium cap mounted ear muff is designed to mount on to most brands of slotted hard hats. The cup pads are soft and comfortable which are ideal for extended use. It comes with strong, stainless steel wire swivel fork arms to ensure strength and durability with easily adjustability for quick and convenient positioning. The HPS428 has one of the highest NRR ratings for a cap mounted muff (28 dB) ANSI S3.19 which was independently tested and certified with a CSA Class A.

• Designed to mount on to most brands of slotted hard hats
• Cup pads are soft and comfortable - ideal for extended use
• Strong stainless steel wire swivel fork arms ensure strength & durability
• Easily adjustable for quick and convenient positioning
• One of the highest NRR ratings for a cap mounted muff (28 dB)
• Independently tested/certified to NRR 28 (ANSI S3.19)
• CSA Class A