thunderforces 
Amazon has 50-Pair Mack’s Ultra Soft Foam Earplugs (32dB NRR) on sale for $5.24 when you checkout via Subscribe & Save. Shipping is free.
- ULTRA COMFORTABLE – Made with super low-pressure, slow release, Comfy Cush Comfort Foam. Their user preferred color is as easy on your eyes as they are on your ears.
- ULTRA NOISE BLOCKERS – With a Noise Reduction Rating (NRR) of 32 decibels, these versatile, noise blocking earplugs are great for sleeping, studying, work, travel, concerts, relaxation, motorcycling, loud events, etc.
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