3M Disposable overall 4520 White is often used for protection against the oak processionary caterpillar.

The 3M™ Protective Overall 4520 contains multiple layers of SMMMS and provides effective protection and strength at a weight of only 43 g/m². It has a high breathability feel like a soft fabric, offers long-wearing comfort and protects against static discharge, hazardous particles and Type 5/6 liquid splashes.

Use the 3M™ Protective Overall 4520 to protect against dirt, splashes and toxic dust, including nuclear particles. It meets various standards for protective clothing against chemicals, including EN 1149 Electrostatic Properties, EN 1073-2 Nuclear Particle Protection, EN ISO 13688, Type 6 Liquid Splashes EN 13034, and Type 5 Dust EN ISO 13982-1. Easily recognizable by the green triangle, made of the same 43-gram SMMMS material as the rest. This overall is designed to reduce weight without sacrificing performance by adding extra layers. It is made of SMMMS: an inner and outer layer of spin-bonded fabric with three layers of melt-blown material in between. The spin-bound layers provide strength and splash protection, while the meltblown layers form an advanced multilayer microfibre web that traps all dry particles. The soft, breathable and very lightweight nonwoven material ensures good dissipation of body heat and moisture, for long-term wearing comfort and maximum productivity in the workplace. Affordable three-panel hood design that combines well with other personal protective equipment, soft knitted cuffs for comfortable arm placement, a two-way zipper, waist and ankle straps for easy pullout, better fit and peace of mind. Anti-static performance in accordance with EN 1149, for minimal risk of electrostatic discharge, sparks and ignition.