ALTB1011 Features: * Easy to use peel and stick backing * Special soft foam Provides the ultimate in comfort and sound deadening qualities * Conforms for a complete fit for glasses wear * Replacement recommended every 9 to 15 months * For Stalker, Sporting Clay and SC models * Made in the USA * 4" H x 4" W x 6" D, 1.5 lbs Includes: * Kit includes (2) pro form leather sealing rings, (2) microphone covers and (2) sets of Interior Foam for battery covers Collection: * Pro collection