Hello all. Yes, in the range bag or when a serious tourniquet is needed I will go to the SOF-T or CAT. What I’m looking for is an extremely compact tourniquet for my somewhat compact first aid kids.

Between these two:

http://www.chinookmed.com/cgi-bin/category.cgi?item=05157 (TK4)
http://www.supplycaptain.com/index.cfm?fuseaction=product.display&product_ID=662 (TK4L. Apparently it has some benefit over the TK4)

Or the SWAT-T:

http://www.amazon.com/SWAT-T-Tourniquet/dp/B003IWNOVO/ref=sr_1_1?ie=UTF8&qid=1317421808&sr=8-1

Opinions on both would be most welcome. Thanks in advance.