Replacement Strap for HF-800 Series Secure Click Masks with Speech Diaphragm.

3M approved replacement part designed for use with 3M Secure Click Half Facepiece Masks HF-801, HF-802, and HF-803.

• Helps maintain the mask's regulatory performance requirements.
• Easy to install for quick replacement.
• Replacement Head Harness extends the mask's life.

The head harness is easy to install and can extend the life of the respiratory protection equipment.