Mack's Ear Ammo Soft Foam Earplugs are a unique and fun, yet safe and effective take on traditional foam ear plugs. These are the real deal, but with a super cool, patented, ammunition shape. They're made with the highest quality foam and are very comfortable, so you can wear them for long periods of time without the discomfort experienced with lesser quality earplugs. The unique flip-open-top jar allows for quick, convenient dispensing, so it's easy to share them with friends, roommates and partners. These noise cancelling ear plugs have a high Noise Reduction Rating (NRR) of 30 dB. Mack's is the #1 Doctor Recommended Brand to prevent hearing loss and has the North American Hunting Club Field Tested Seal of Approval. Protect your hearing while enjoying that loud music concert, monster truck show, NASCAR race, air show or fireworks display. Get self-defense for your ears….get Mack's Ear Ammo. Made in the USA! Satisfaction guaranteed.