3M EAR ClearE-AR Earplugs UF01021, SNR = 20 dB, almost invisible in the ear (tool)
After the last rock concert I had 1-2days after a slight rustling in the ear. Health is certainly different. This is why I bought the 3M Clear earmuffs and was pleasantly surprised. Admittedly, I expected not much on the price, but all my requirement