It is easy to put on and it not only protects against air pollution, but also acts as a defence against bacteria and viruses that are present in the air. The built-in filter works with a nano-technology that provides effective protection.

Official website : http://www.theoxybreathpro.org/

256

472

Посмотреть ответы 1

Ответы на вопрос:

Unicorn200511

Информатика

4,7(18 оценок)

A= 7b = 4a = 5*b-2*a = 5*4-2*7 = 20-14 = 6b = a/3*8+5*b = 6/3*8+5*4 = 2*8+5*4 = 16+20 = 36

150 000+ пользователей

Оформить подписку