Women’s High-Arc Workwear Collection. Built for power, precision, and protection. Lac-Mac’s Women’s High-Arc Workwear Collection features the R.MOR PROTECTIVE WEAR® 40 Cal GORE-TEX PYRAD® Switch Suit. Engineered for high-voltage environments, this suit delivers certified arc flash and flame-resistant performance with breathable, waterproof comfort tailored to women in the field.