in collaboration with Naveen v Rampal, industrial designer PUROS is the world’s first and patented “Anti Pollution” Smart helmet. It is a specially designed full face helmet with, HEPA Filter, blower fan, LiON battery, MicroUSB charging, and Fiberglass shell. Specification of the filter: Custom Designed HEPA Filter for your SHELLIOS PUROS Filters PM 2.5, PM … Read More