HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Need more than 1? Get a bulk buy discount up to 20% off Features: High-quality polyester fiber elastic material Moisture-wicking heat-storing and warm Water-repellent outer layer with a soft breathable texture Comfortable to wear; dust-proof wind-proof smog-proof and UV-proof Honeycomb vents in the face area increase airflow preventing a sultry feeling and allowing free breathing while keeping warm hook-and-loop design allows for a custom fit to head circumference Elastic material stays in place and suits most people Comes with a replaceable PM2.5 filter that removes odors harmful gases and particles to help protect your health Perfect for outdoor activities like cycling mountaineering and hiking Specifications: Name: Neck Cover Material: Polyester Fiber Lining: Heat-gathering and warm velvet Color: Black Size: Free Size (Elastic) as shown Weight: About 50g Uses: Anti-fog and dust-proof; ideal for cycling mountaineering hiking and other outdoor sports You Will Receive: 1 × Thermal Neck Cover (including 1 pc of PM2.5 filter)