Many buyers focus solely on thickness and overlook the suitability of the fabric material. The marine environment is characterized by high salt fog, high oil contamination, and high humidity. Ordinary cotton is prone to deformation, pure synthetic fibers are prone to static electricity, and low-quality blended fabrics are prone to aging—none of which are suitable for long-term use at sea.

Reliable crew coveralls should be made from high-density, functional composite fabrics specifically designed for maritime use, offering a combination of abrasion resistance, corrosion resistance, breathability, and ease of cleaning. Guardian Angel carefully selects fabrics developed specifically for marine applications, tailored to the harsh conditions at sea, with durability far exceeding that of ordinary workwear fabrics.