Pyramex PM2010 Ear Muff Foam 22 dB Over the Head Gray/Black Adult 1 Pair
https://www.tandktactical.com/shop/814992004355-pyramex-pm2010-ear-muff-foam-22-db-over-the-head-gray-black-adult-1-pair-27395
https://www.tandktactical.com/web/image/product.template/27395/image_1920?unique=9d6204d
These PM2010 Passive Earmuffs have a NRR of 21db. They are lightweight and comfortable and have a height adjustment to fit most.
