Mask Half Face Mask with Filter Neoprene Adjustable Waterproof Windproof Breathable

• Fabric made by diving fabrics,it's soft,smooth,elastic and warm.
• Nose clip made by aluminium,it could be adjusted to fit your face.
• Carbon fiber filter is thick,pure and clean.
• Ventilation design : a number of small holes,excellent ventilation.
• Double valve design : removable cold flow exhalation valve,with one-way double valve function,effectively remove the humid air inside the mask,breathing more smoothly.
• Ergonomic design : design the mask according to human face contours.
• Adjustable Velcro design : you could adjust the length according to your head,easier to use.

Replace the filter:

NO.1 Press the inside valve,revolve the outside valve to remove it

NO.2 Open the mask and take out inside valve

NO.3 Change a new filter,then install the valve,finished

Valve Filter Upgrade:Carbon filter is upgraded to silca gel filter,with the principle of industrial N95 mask, comply with international filtering standards.

proper way to wear:

1. Put the mask on face and find a comfortable position between your nose and your chin.

2. Adjust the mask length,and attach the Velcro.

3. Adjust the nose clip according to your nose contours.

For non-medical use only.