Perfect for Outdoor and Indoor Activities of All Types Snoring Sleeping Fitness Cycling Hiking Stadium Events Tactical Auto Racing Shooting Hunting Concerts Musicians Night Clubs Industrial Construction Motorcycling General Conversation TV and more. – PERFECT FOR EVERYONE WHO WANTS EARPLUGS TO HEAR NORMAL SOUND WHILE BLOCKING OUT DAMAGING LOUD SOUND AT THE SAME TIME & HAVE THE ABILITY TO SWITCH OFF ALL SOUNDS – Provides 18 dB SNR in the Closed Position – Provides 10 dB SNR in the Open Position – Toggle switch allows you to go to an Open position to hear and protect at the same time or switch to a closed position for full hearing protection. – Protective tips are made with Non-Allergenic Ultra Soft EVA material – Filter casing is made with ABS Non-Allergenic Material – Washable & Reusable – Switch easily between Open and Closed Position to hear & protect at the same time or just shut out all sounds for total hearing protection. Choose your perfect fit from Small Medium Large or Extra Large tips. Standard order comes with two sets of tips in Medium and Large as most people use these two sizes. Select Small or Extra Large when needed. – Performance – 10 dB SNR hearing protection against general loud sounds in Open Position – 18 dB SNR hearing protection in Closed Position – Additional Features – Canister Case – Easy Start Instruction Manual