3M 耳栓 5ペア/ポリ袋 E-A-R クラシック VP312-1201 コードなし 使い捨て フォーム NRR 29 穴あけ 研削 機械加工 鋸 研磨 溶接

Description

🔊 Silence the noise, amplify your focus.

3M E-A-R Classic disposable foam earplugs deliver a powerful NRR 29dB noise reduction with a unique slow-recovery foam that ensures all-day comfort and a secure fit. Their bright yellow color enables quick visual compliance checks on-site, while moisture resistance guarantees consistent performance in demanding industrial environments. Ideal for professionals in machining, welding, grinding, and heavy equipment operations, these earplugs are a trusted standard in occupational hearing protection.