Sapphirine UHT Granulite Metapelite (Rauer Group-Antarctica) face mask

Metapelite: sapphirine-richRauer Group, Mather Peninsula, Antarctica High Mg-Al gneiss Photomicrograph: transmitted, cross-polarized light Mineral and coloriguide: sapphirine: blue phlogopite: browns garnet: high relief (outlined) white We’re all trying to go the extra mile right now to stay safe and sanitary in the face of the global COVID-19 pandemic. These geology-inspired masks pass the 'candle test' (while wearing the mask, try to blow out a candle). The flame doesn't move, even without inserting an extra filter insert! However, you can add on a pair of PM2.5 filter to your order for an additional $2. Cover up with geo-printed face coverings and stay safe with a touch of science. Made from our soft and satiny 200 thread count 100% cotton sateen Available in 3 youth and 4 adult sizes to suit a variety of face shapes Internal pocket to accommodate a filter of your choice Stainless steel adjustable nose piece and soft fabric ear ties Printed with permanent reactive inks that wo