Custom mono-plug on coil cord provides more secure connection to wrist strap monitor Mono plug designed to be used with a dual-wire wrist strap monitor. Not compatible with banana plug grounds. Dual snap head has more durable strain relief design than most single snap head models Patented (6,052,053 and 6,205,408) dual wire technology Reliable ingenuity increases reliability Medical grade stainless steel interior expansion band will not cause allergic skin reactions for most people Metal wristband with more reliable path-to-ground* Non-flaking or scratching laminated insulator on all external surfaces protects wearers from electrical hazards Provides many years of product life Superior contact with skin for reliable removal of generated static charges What the ESD Association says about wrist straps:
* "Note: Metal expansion bracelet style wrist cuffs may trap moisture underneath and can be more effective for people with dry skin." [ESD Handbook TR20.20 section 5.3.2.4.3]
Per ESD Handbook TR20.20 section 5.3.9.1 Wrist Strap Checkers - “Wrist strap checkers have historically been the primary tool for testing the operation of the wrist strap system including, the wristband, grounding cord and most importantly, the electrical integrity of the contact between the wristband and the wearer. Wrist strap checkers measure the resistance of the entire system.”