THE BEST SAFETY EAR MUFFS. Industry leading NRR 37 dB protection. DECIBEL DEFENSE ear protection are the perfect earmuffs for shooting range. Ultra-comfortable headband with smooth, padded cell design provides hours of comfort. Foldable and compact. Sturdy construction. Ideal for the gun bag or tool case. Safe and comfortable for adults and kids (recommended for ages 4 and up). Concerts and power tools, even lawnmowers and blenders, can cause hearing damage. That's our "Double-D Guarantee”. An essential gun range shooting accessories. Decibel Defense noise protection is unbeaten for it's sound reduction ability. Great for use with all firearms, power tools and mowing the lawn. ANSI S3.19 & CE EN 352-1 Certified Ear Protection tests at an industry leading NRR of 37 Decibels! (OSHA rating of NRR 34dB. OSHA subtracts 3dB for their approval rating, as a "safety net" for the consumer). Perfect for: Personal Quiet Time - Construction Work - Lawn Maintenance - Mowing - Study - Sporting Events - Drummers - Monster Truck - Fireworks - NASCAR and MORE! That's our "Double-D Guarantee”. Now, no safety earmuff can eliminate all sound, but with a Noise Reduction Rating (NRR) that tests as high as 37 decibels (dB), our head phones reduce more sound than any other headphones on the market. Blocking sound on the firing range and at a concert. In the warehouse, doing construction work, using machinist tools or personal quiet time. Great for landscaping, woodworking, hunting, lawnmower, chainsaw, indoor and outdoor gun shooting.