The Howard Leight Leightning L2F Premium Folding Earmuff is great protection for your ears. It is adjustable to fit your size, and has a soft padded foam ear cussion that helps to make you feel comfortable while wearing them. 

The Earmuff should protect your ears from noise up to 110dB(A) assuming an 85dB(A) criterion. A lower criterion may require a higher protector class. 

These earmuff cushions are easy to replace. All you need to do is take off the old ones, and put on the new ones. To keep your earmuffs protected, a regular inspection is needed for serviceability and keeping your earmuffs protected for as long as possible. 

Keeping your earmuffs in a dry, cool place <55*C will also help to keep your earmuffs protected for as long as possible. 

The Howard Leight Leightning L2F Premium Folding Earmuffs is suitable for all ages and is there to keep your ears protected from different noise frequencies.