Pro Ears HY8 Maintenance Kit For Stalker, Sporting Clay, and SC

Contains (2) Pro Form Leather Sealing Rings, (2) microphone covers and (2) sets of Interior Foam for battery covers. Easy to use 'Peel & 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.