Okay, let's try to put as much information as we can in this thread.
SO, if you are looking for:
Informations about respirators: Gas Mask or P-100 Mask thingy
http://www.uer.ca/...d=1&threadid=30761 Respirator help
http://www.uer.ca/...d=1&threadid=28803 Respirators and beards
http://www.uer.ca/...d=1&threadid=29406 When to wear a filter?
http://www.uer.ca/...d=1&threadid=24751 When to change the filter
http://www.uer.ca/...d=1&threadid=52698 Respirator suggestions for draining
http://www.uer.ca/...d=1&threadid=24271
Informations about air quality, chemicals and bad air: Methane?
http://www.uer.ca/...d=1&threadid=29557 Hydrogen Sulphide in tunnels
http://www.uer.ca/...d=1&threadid=25294 health effects of cresol
http://www.uer.ca/...d=1&threadid=24922 Gas Alert Meter
http://www.uer.ca/...d=1&threadid=24611 Will a P100 mask filter out Ammonia?
http://www.uer.ca/...d=1&threadid=22344 Air underground
http://www.uer.ca/...d=1&threadid=19313 Radon - A Dangerous Gas !
http://www.uer.ca/...d=1&threadid=16761 Gas Detection
http://www.uer.ca/...id=1&threadid=1629
Informations about asbestos: Dangers of asbestos
http://www.uer.ca/...d=1&threadid=23295 How long does a P100 filter last
http://www.uer.ca/...d=1&threadid=26909 Buying a mask? What kind of mask you should be looking for?
http://www.uer.ca/...d=1&threadid=24512 The Scientific Rundown on Asbestos: Everything You Ever Wanted To Know
http://www.uer.ca/...d=1&threadid=24316 (must read!) Different forms of asbestos
http://www.uer.ca/...d=1&threadid=20420 wheres the best/cheapest place online to buy asbestos masks?
http://www.uer.ca/...asp?threadid=14294 Respirator cartridges/filters life
http://www.uer.ca/...d=1&threadid=15497 Asbestos detection questions
http://www.uer.ca/...id=1&threadid=1640 Well, it's Wikipedia's page on asbestos.
http://en.wikipedia.org/wiki/asbestos
Informations about flashlights, headlamps and nightvision: Headlamp, what kind?
http://www.uer.ca/...d=1&threadid=29433 Surefire G2 Nitrolon review
http://www.uer.ca/...d=1&threadid=29934 Streamlight ProPolymer 4AA Luxeon flashlight - Mag replacement
http://www.uer.ca/...d=1&threadid=29969 homemade nightvision
http://www.uer.ca/...d=1&threadid=28587 best flashlight
http://www.uer.ca/...d=1&threadid=43707 Flashlight Modification Website
http://www.uer.ca/...d=1&threadid=28593 led torches
http://www.uer.ca/...d=1&threadid=26664 The truth about flashlights--how they work and why
http://www.uer.ca/...d=1&threadid=26806 15 million candlepower flashlight
http://www.uer.ca/...d=1&threadid=23274 Headlamps (What is the best brand)
http://www.uer.ca/...d=1&threadid=23119 LED headlamps/torches
http://www.uer.ca/...id=1&threadid=3275
Information on Security Cameras and other security features
Informations about communication: 2 way radios?
http://www.uer.ca/...d=1&threadid=22202 Does Anyone Use Radio/Police Scanners?
http://www.uer.ca/...d=1&threadid=24753 FRS vs CB
http://www.uer.ca/...d=1&threadid=17207
Informations about clothes/shoes and UE Economic Boot/Shoe choice for UE?
http://www.uer.ca/...d=1&threadid=32137 Combat boots anyone?
http://www.uer.ca/...d=1&threadid=23048 General clothing information
http://www.uer.ca/...d=1&threadid=26142 Feel free to PM me if you feel that an important thread is missing.