Because the closure cable 28 is movably secured to itself to form the bottom loop 24, this allows {TAIL ~ the bottom loop} 24 to be increased or decreased in {HEAD ~ diameter} 32 simply by sliding more or less of the closure cable 28 through the movable fastener 20 that secures it to itself to form the bottom loop 24 
Because the closure cable 28 is movably secured to itself to form the bottom loop 24 , this allows { TAIL ~ the bottom loop } 24 to be increased or decreased in { HEAD ~ diameter } 32 simply by sliding more or less of the closure cable 28 through the movable fastener 20 that secures it to itself to form the bottom loop 24
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