This product is designed to protect your Audio Service hearing aid receiver from debris and wax build up. Audio Service Wax Filters. Wax Guards.
5 x audio service cerumen filter: HF3 red (right) 16 blister
5 x audio service cerumen filter: HF3 blue black (left) 16 blister
20 x audio service cerumen filter, HF3 blue black (left) 16 blister
20 x audio service cerumen filter, HF3 red (right) 16 blister
10 x audio service cerumen filter HF3 blue black (left) 16 blister
10 x audio service cerumen filter HF3 red (right) 16 blister
