Walker's Extra Protection Passive Earmuffs - Flat Dark Earth - Save your hearing with these Walker's EXT Range shooting muffs. These over the ear muffs offer a 30NRR rating and will make any firearm hearing safe. If you have sensitve hearing you can also double up with in the ear foam plugs. The super soft ear pads paired with the padded head band means these muffs will be comfortable all day long.