OtoPro's slow-rebound foam earplugs are a great offering at shooting clubs, charity shoots, or anytime you need a low-cost hearing protection provision on hand. The key to success with foam earplugs is taking the time for proper insertion. That's why we created this page, linked via the QR code on each case, to demonstrate proper insertion and use. At just $15 for 100 pair, give your group earplugs with key instructions so that the plugs will provide their intended purpose.