protective gear

The Air-Shield device creates a downward airflow that helps block liquid droplets containing nCoV from being sprayed from patients during treatment.

Experts report that you cannot look directly into the sun without proper protective equipment.

Because bulletproof armor is not a daily use for everyone, there are still many misconceptions about its features and uses.

The moment Alexey Leonov made his first space trip in 1965 became a brilliant mark in human history.

The shoe will turn pink, can you dye it this way? Of course not.