Reddit reviews Pro Ears Ultra 33 Passive Hearing Protection
We found 2 Reddit comments about Pro Ears Ultra 33 Passive Hearing Protection. Here are the top ones, ranked by their Reddit score.
Pro Ears Ultra Series passive hearing protection. Ultra high noise reduction rating of 33. Ultra comfort for long term wear. 1 year warranty.Pro Form Leather ear seals, and padded, adjustable headbands are extremely comfortable for long term use.Weighs only 12 ounces. Full cup design for added protection. Available in black, green, pink and Pink Realtree CamoShips in Certified Frustration-Free Packaging
This (33 NRR) over top of these (19 NRR) is some of the best hearing protection you can buy. When you double up, take the highest NRR and add about 5, and that's your total NRR. As an extreme example, a 308 with a muzzle brake will be about 160 dB, and you want to get it down as close to 120 as possible.
Passive hearing protection is substantially cheaper. But electronic protection will amplify "safe" sounds. Here is the passive version of those Pro Ears.
Maybe these could help, while sending a passive, nonoffensive message
http://www.amazon.com/Pro-Ears-Passive-Hearing-Protection/dp/B00117XML0/ref=sr_1_cc_1?s=aps&ie=UTF8&qid=1363267395&sr=1-1-catcorr&keywords=pro+ears+ultra+33