dB Blocker Vented G
This hearing protector offers great hearing protection where communication is required. The cord is permanently attached with a metal anchor. This protector was officially documented with an NRR 23
dB Blocker Vented Y
This is the same as above but with a "Y" yellow filter to allow about 3 more dBA of sound in the conversation frequencies NRR 23
dB Blocker Vented C
This is the same as above but with a "C" clear filter to allow about 5 more dBA of sound in the onversation frequencies NRR 18
Custom Protect Ear Inc., #681-7789 134th Street, Surrey, BC V3W 9E9. Tel: 604-599-1311; Fax: 604-599-7377.