Description
This is a reusable N99 mask designed for sports and outdoor activities. It features a breathable and high-quality material, with replaceable filters to protect against dust and cold wind. The double air valve design allows for easier breathing while riding a bike, and the velcro strap allows for adjustable fit. The mask is made of neoprene fabric, which is gentle to the touch and helps keep warm. The mask has a long lifespan of over 2 years. To install a new filter, the user must open the mask, turn the valve counter-clockwise, remove the old filter, and replace it with a new one before closing the valve.
Features:
Breathable, High Quality Material.
Filters can be replaced, protects you from dust and cold wind.
Double air valve design, help you breath easier and freely when riding the bike.
Can adjust the mask freely with velcro strap according to you own demands.
Neoprene fabric. Touch gentlely, efficient to keep warm.
Long life time: More than 2 years for the mask.
Installation of Mask Filter:
1. Open the mask to expose the interior of the filter valve
2. According to the OPEN directions on the valve, turn the valve counter(clockwise), to separate the valve
3. Remove the filter
4. Replace the new filter, reverse the above steps, clockwise rotation of the valve, over
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