YOU RECEIVE 50 medical face masks small size: 14,5 cm x 9,5 cm. MASK REQUIREMENT COMPLIANT: Our masks are "Made in Germany" and correspondent to the highest medical grade Type IIR and thus the current regulations. This mask can be used while shopping, in public traffic and more situations. BFE 99,78% (BACTERIAL FILTRATION EFFICIENCY): The filter layers of our medical masks are tested b y a German laboratory and achieve a BFE value of 99,78%, many other masks on the market reach between 92% to 95%. LESS PAIN WHILE WEARING: Our specially developed Komfort+ Earloops don't incise around the ears and are comfortable to wear, especially during longer wearing times e.g. in the hospital. MADE IN GERMANY- Medical Face Masks Type IIR, EN14683 certified - highest quality and skin tolerance, DERMATEST "very good".