The 361ACS is a hip-length jacket made of the heavier Nylostat fabric, which is ideal for conditions where solder-splash is a concern, and for less sensitive applications.
The knee-length coat version of this garment is the 371ACS.
The 371ACS is a knee-length coat made of the heavier Nylostat fabric, which is ideal for high-wear conditions or where solder-splash is a concern, and for less sensitive ESD applications.
The hip-length jacket version of this garment is the 361ACS.