

Made of hypoallergenic, low-profile medical polymer for use under hard hats, helmets, headphones
A button allows the attenuation to be raised from 19 db to 30 db
Noise Reduction Rating (NRR) from 19 to 30 db
The kit includes
insert in 2 sizes in self-moulding sponge
insert in 2 sizes in medical silicone
Practical zipped carrying pouch
Made of hypoallergenic, low-profile medical polymer for use under hard hats, helmets, headphones
A button allows the attenuation to be raised from 19 db to 30 db
Noise Reduction Rating (NRR) from 19 to 30 db
The kit includes
insert in 2 sizes in self-moulding sponge
insert in 2 sizes in medical silicone
Practical zipped carrying pouch
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