The buckle portion 20 is provided with {HEAD ~ a tongue piece} 30 having {TAIL ~ a through hole} 22 adapted to permit said belt portion 10 to pass therethrough and pawls 32 adapted to engage with the cogs 12 
The buckle portion 20 is provided with { HEAD ~ a tongue piece } 30 having { TAIL ~ a through hole } 22 adapted to permit said belt portion 10 to pass therethrough and pawls 32 adapted to engage with the cogs 12
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH