Quies Hearing Protection Pressure Filter Child 1 Pair

Anti-pressure earplugs are essential for sensitive ears, whether traveling on flat ground or at high altitude. In some cases (landing, high-speed tunneling), the sudden change in pressure on the eardrum can cause severe pain. The pressure, absorbed by a patented ceramic filter, is rebalanced on both sides, eliminating the pain. Special aircraft Quies they are reusable.