3M H31 Dielectric Earmuffs with Helmet Attachment, 28dB, Black, Orange

Tune out the noise in your industrial environment with these ear defenders from 3M. They absorb and dissipate sound waves before they reach your ears, reducing loudness to prevent hearing damage. The foam cushioning is made of polyether and glycerine to boost comfort when you wear the defenders over a long shift. Mountings and two pairs of self-tapping screws are included for easy attachment to your helmet.

• 28dB noise reduction rating means it cuts enough noise to provide ear safety around loud machinery
• PVC cushion cover provides impact protection, for lasting use in harsh environments
• Bright orange colour, so it's easy to find them and spot when someone's wearing them

• Metal fabrication industry
• Process and packaging plants
• Construction sites

They're a versatile option for use with helmets in the M series from 3M.