3M PELTOR Optime II H520A-407-GQ Professional Noise-Canceling Headphones, SNR 31 dB, Military Green

The 3M™ PELTOR™ Optime™ II H520A-407-GQ are professional noise-canceling earmuffs with a headband, designed to provide high-level hearing protection in work environments with high noise levels. Tested in accordance with the EN 352:2020 standard, they provide noise reduction of up to 31 dB, making them particularly suitable for construction sites, airports, agricultural work, industrial settings, and activities involving noisy machinery.

The large ear cups of the 3M PELTOR Optime II help reduce heat and moisture buildup, while the soft foam sealing rings evenly distribute pressure around the ears, ensuring comfort even during prolonged use. The ear cushions and inserts can be replaced using special hygiene kits, helping to maintain the device’s comfort, hygiene, and efficiency over time.

Compatible with the 3M™ E-A-Rfit™ Dual-Ear validation system, they represent a reliable professional solution for those seeking 3M ear muffs that offer high noise attenuation, comfort, and visibility while working.