1)Comfortable sealed earmuffs, effectively suppress ambient noise;
2)Ajustable headband, so the pressure evenly around the ear;
3)Up to 25dB noise-cancelling.

Application: In a high noise environment without requirement of wearing a helmet, noise-canceling headphones are required to protect ears. For example, flour mills, coal processing plant, etc.

Applicable to:

Non-explosion-proof: PD700, PD780, PT580H, PD750, PD700R, PD700S, PD980, PT580H Plus

Explosion-proof: PD700 UL913, PD780 UL913, PT580H UL913