U-Go Blue Sapphire by Ugo Cacciatori spo-default 2 is classified as a

2 is classified as a general purpose mask compliant to EN 14683

which you can read more about here

Spirulina is here to give us the boost we need to take on the world

thanks to its Biolayer™

U-Go Blue Sapphire by Ugo Cacciatori spo-default 2 is classified as aU Go is the finest way to carry your U Mask collection alongside other personal belongings. Born from a collaboration with Ugo Cacciatori that combines innovative and traditional techniques, recycled plastic bottles, and sustainable materials. Ugo Cacciatori has designed and developed a stunning piece a 'U' in solid brass, singularly micro casted and handcrafted in Italy. Size: 19,5 x 13 cm