OHROPAX Classic is extremely comfortable to wear and is therefore ideally suited for a peaceful night's sleep without disturbances. It is also a convenient aid for general relaxation and for use during meditation exercises, reading and any work that require concentration, DIY activities and loud music. Thanks to its tight seal, OHROPAX also provides protection against moisture and wind. Tolerability OHROPAX Classic is considered to be extremely tolerable. The product contains no ingredients that are known to cause allergies. Sometimes it may take a while to get used to hearing protection. Ohropax recommend that you gradually increase the length of time to wear your earplugs. In rare cases, you may initially hear your own pulse when wearing the earplugs. This effect will normally go away after a short period of adjustment. Warning: Always read the instructions provided prior to use. Disregarding the instructions for use may impair the product's noise-protection properties. Keep earplugs out of the reach of small children (danger of swallowing).