Bio hazard triple layer fabric mask with filter pouch and nose bridge, with fluorescent green bio hazard design.

This cotton fabric mask has 3 layers,  100% cotton fabric - woven interfacing - 100% cotton fabric.

Mask has a filter pouch so you can an optional filter to make it 4 layers.

Comes with a nose bridge.
Elastic fit over ears.

Unisex face mask available in 4 sizes.


Please measure with your mouth open wide (this is to make sure that you can speak while wearing the mask), measure over the nose down to the point of the chin (pic above) use your measurement to pick a size from the sizes below. If you are between sizes I recommend that you size up.

Small - fit 7-10 years to small adult - Length of mask 4.5 inch (11.5cm)




Medium - Adult  - Length of mask 5 inch (13cm)




Large - Adult  - Length of mask 5.7 inch (14.5 cm)




XLarge - Adult  - Length of mask 6.2 inch (16cm)


My lovely model is wearing medium.

Please choose your size from the drop down menu.

Please measure your face as I am unable to accept returns due to hygiene reasons.

My processing time is 3 business days.


These masks are not approved for medical use and no medical claims are made.

Bio Hazard Triple Layer Fabric Mask with Filter Pouch, Nose Bridge



    Contact Me


    Alternative Mainstream specializes in handmade costume and festival wear,with expertise in tulle tutu dresses,skirts and accessories using UV, reactive, glow in the dark and other funky futuristic logo effects.

    All my products are handmade to order and processing times can differ as each item is hand made, processing times are stated in the product descriptions, if you have a tight deadline it's best to get in contact so I can advise on expected delivery date.


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