Outdoor Dust Mask Mesh Breathable Filtration Exhaust Gas for Running Cycling with Filter Neoprene

Features:

1. HEALTHY BREATHING-Active carbon filters isolate 95% of dust, chemicals, fumes and particulates.

2. SMOOTH BREATHING-Unique ventilation design, excellent permeability, double air breathing valve, air resistance is smaller, smooth breathing.

3. Adjustable magic paste closure, one size fits most adults(unisex)(does not fit all adults, especially female adults)

4. Lightweight material: Diving suit lining

5. Charcoal Filter (Total 5 layers) Filters object: vehicle and industry exhaust, dust,pollen, floating dust, virus, germ, PM2.5, H7N9 etc.

How to use:

1.Put the gas mask between the nose and chin.

3.Check if it is appropriate: cover your face with your hands, then breath hard and feel if there is air flow.

4.Make sure you are comfortable after wearing this mask by adjusting the back of the Velcro.

Replacement:

1.Open the mask, revealing the internal valve filter.

2.Follow the OPEN instructions on the valve, counterclockwise rotation of the valve,separation the air valve.

3.Take down two valves, remove the filter.

4.Change a new filter, follow the CLOSE instructions on the valve, clockwise rotating the valve and replacement is completed.

Special care:

If you wear it 1-3 hours a day, it is recommended to replace the filter once a month,

If you use it for less than 1 hour a day, it is recommended to replace the filter every 45 days.

Specifications:

Item Type: Masks

Color: Black, orange

New with Tags: A brand-new, unused, and unworn item (including handmade items) in the original packaging (such as the original box or bag) and/or with the original tags attached. See all condition definitions

Gender: Adult Unisex

Country of Manufacture: China

Packed Include:

1 x Dust Mask

Postage will be made within 24 hours upon receiving of payment, shipment method would be Star Track Express Post if express post is selected and paid, all PO BOX address will be deliver by Australia Post service