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. 2022 Apr 7;44(2):291–294. doi: 10.1017/ice.2022.67
Force required to stretch strap by 33% (N)
3M 9320A+ 3M 1870+
 0.9 1.1
 0.9 1.2
 0.9 1.1
 0.9 1.1
 0.9 1
 0.9 1.1
Mean
 0.9 1.1
Relative % Difference
 … 22%