SIZING For the GP-7V gas mask
The size guide below will show you which size will be the best fit. The head size is the combined total in centimeters/inches of the 2 measurements shown in the picture below.
Shipping times:
North America, Canada - from 7 up to 21 working days (sometimes can be little bit longer).
Europe - from 7 up to 20 working days (sometimes can be little bit longer).
Australia, New Zealand - from 2 weeks up to 45 working days.
South America - from 7 up to 31 working days (sometimes can be little bit longer).
Asia, Africa - from 7 up to 31 working days (sometimes can be little bit longer).