• Easy to attach and detach from helmet
  
• Spring loaded arms provide an excellent fit to the ear
  
• Soft foam ear cushions ensure comfortable wear
  
• Durable polystyrene ear cups pivot and slide for a secure seal
  
• NRR of 21 dB for protection against common industrial noise

Fits all hard hats with universal accessory slots. Designed for added long-term comfort and increased protection. When not in use, the arms allow the ear cups to stand off clearly from the head.