3M Peltor H520P3GS/E Optime 2 Green Hard Hat Earmuffs

Soft & wide cushions help reduce pressure around the ears, making them comfortable to wear for long periods

Large space inside the cups helps minimise heat and moisture build-up

Compatible with 25mm Hard Hats and visors.

Also includes a 30mm adapter

Class 5 - Reduces noise levels up to 29dB