Enhanced Comfort & Fit: Crafted for superior comfort, these replacement head harness straps are fully adjustable, ensuring a for any head size. The ergonomic design molds to the of your head, providing a secure fit without discomfort, ideal for prolonged usage in any work environment. Premium Quality Material: Designed specifically for 6000 Series Full Face Respirators, these straps are made from high-grade silicone, offering exceptional durability and comfort. Replace your old or damaged straps to extend the life and performance of your respiratory safety equipment. Universal Compatibility: Our head harness straps are compatible for Full Facepieces, including models 6700, 6800, and 6900. The versatile design ensures a tight and secure fit, making it an essential replacement part for maintaining your respirator's effectiveness. Simple Installation Process: These head harness straps are designed for hassle-free installation, allowing you to quickly replace your old straps and return to work with minimal downtime. The user-friendly setup ensures that you can easily maintain your equipment's functionality and safety. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color:Gray Material:Silicone Package Contents: 2 * Head Harness Strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.