100% genuine issue british army / sas gasmask1991 dated ..gulf war 1 ..and 1991 dated pouchTHIS IS THE ORIGINAL ISSUE BRITISH S10 as ISSUED TO THE BRITISH ARMY AND SPECIAL FORCES FOR OPERATIONAL USE !!!BEST COMBAT respirator IN THE WORLD !!!CLASSIC BRITISH S10 RESPIRTOR WITH DRINK TUBE TO FIX TO THE 58 PATTERN WATER BOTTLE , SCREW THREADS TO FIT CANISTER TO , EASY TO TALK THREW WITH PRIMARY SPEECH MODULE , 6 POINT ADJUSTABLE HEAD HARNESS FOR PERFECT FIT ........................size = 2 ( LIKE A medium SIZE the most popular size it fits most people ) MEASURES 20.3 CM TOP TO BOTTOM AND 14 CM ACROSS ON THE FACE PART (BEEN RUBBER MATERIAL THEY DO STRETCH AND HAVESOME MOVEMENT IN THEMCOLOUR = BLACKMASK MADE IN 1991COMES WITH THE plce pattern webbing OG GREEN POUCH WHICH CAN BE FITTED TO A BELT or worn drop leg or over shoulder .HAS SIDE POCKET AND inner POCKET for combo pens and kit and elastic loops in the lid for gloves .MADE FROM SUPER TUFF cordura .COMES WITH a pack dated april 1980 of new sealed detector paperand decontamintaion pads dated sept 1978 and a new sealed air filter dated 2003CONDITION = WORN USED ONE . it looks all ok to me , one of the better masks you will find NICE AND CLEAN 191 DATED AND SO IS THE POUCH AND POUCH IS MINT LIKE NEW UNSUED , HAS NEW SEAL AIR FILTER , pictures say it all , GOOD USED CONDITION .