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The 3M HY54 Peltor Hygiene Kit is designed to extend the life of your ear defenders while ensuring good function and great hygiene.
This hygiene kit 3M HY54 contains sealing rings and muffler pads which can be replaced in a few easy steps, and will provide comfort and durability.
These replacement cushions and dampeners help to increase the life of your ear defenders series H9 and H31.The HY54's esure there's a tight seal around the ear to uphold the superb performance of the Optime™ III.
As mentioned above, this 3M HY54 Peltor Hygiene Kit is compatible with the 3M Optime III Ear Defenders.