Heavyweight Thermal Shirt WC - Work Shirt Fully functional for field use

Fully functional for field use

Material:  1000D/imitation nylon PU

Many of our firefighter supplies went directly to the World Trade Center on 9/11

The measured degree of waterproof to 10000 mm H2O and humidity of 4000 g/m2X24hrs

Heavyweight Thermal Shirt WC - Work Shirt Fully functional for field useTHIS HEAVY WEIGHT SHIRT AND DRAWERS PROVIDE LIGHT INSULATION IN MILD CLIMATES AND SERVE AS A BASE LAYER IN COLD CLIMATES. CONSTRUCTED WITH GRID MATERIAL, THIS LAYER PROVIDES EXTRA WARMTH IN COOLER CONDITIONS BUT STILL WICKS MOISTURE AWAY AND DRIES FAST. 97% POLYESTER AND 7% SPANDEX. THE MATERIAL OFFERS STRETCH FOR INCREASED COMFORT AND IS LIGHTER WEIGHT WITH LESS BULK THAN PREVIOUS SYSTEMS. COLD WEATHER HEAVY WEIGHT SHIRT FEATURES: HIGHLY BREATHABLE,