This detailing of sizes is only intended as a guideline for you connivence and is provided in our own experience of how the many different manufactures and countries apply their own sizing. Please note this does not override any previous methods and is given to act as a point of reference when choosing your item for purchase.
We always advise on using your own experience and any previous items that you already have, to make a comparative decision.
US Chest Sizes; (in Inches)
Small =Chest 38"
Medium= Chest 40"
Large= Chest 42"
Extra Large= Chest 44"
UK Chest Sizes( in Inches)
Small =Chest 36"
Medium= Chest 38"
Large= Chest 40"
Extra Large= Chest 42"
XX Large= Chest 44"
XXX Large= Chest 46"
Nato/British Size Chart For Shirts, Jackets, Coats, Tops.
Original and genuine British Army S-10 Gas mask with respirator & DPM haversack bag included. The S-10 was issued in 1986 as a replacement for the older, S-6 gas mask and is manufactured by Avon Rubber. Sizes are numbered from 1 - 4, with 1 being the largest. 1 is Extra Large. It is adviseable to always have an unused set of sealed filters for use with the mask, this can be purchased from our website when available.
Features Include:
A fail-safe drinking device which can attach to a camekgak
Secondary Speech Transmitter on the side which can accept special microphones
Corrective lenses can be fitted to the eyepieces.
The mask also contains an inner mask to decrease fogging on the lenses.
In good working order, and haven’t seen much use.
A general rule for determining size, is to know your hat size this can be done by measuring the circumference of your head (run the tape around the forehead area)
Hat Size: 54/55cm = Small 56/57cm = Medium 58/59cm = Large 60/61cm = XL 62/63cm = XXL
GSR Mask Sizes: Small = No4 Medium = No3 Large = No2 XL = No1
