No connection with the seller and no idea about the pack but it's cheap.
Seems they also have a shop in East London...
http://www.thearmystore.co.uk/acatalog/MOD_Issue_30_Litre_Daysack.html#SID=24
Seems they also have a shop in East London...
http://www.thearmystore.co.uk/acatalog/MOD_Issue_30_Litre_Daysack.html#SID=24