Long Johns with Fly Protection 400

Woolpower Protection 400 is a flame-resistant mid layer developed for workwear and professional use in environments where both warmth and protection are required. The garments are designed to be worn as a second layer, providing additional insulation in cold conditions or during low-intensity work.

The has terry loops on the inside trap large amounts of air and effectively insulate body heat. The blend of merino wool and synthetic fibres creates a durable material with high comfort and efficient moisture management.

Protection 400 is ideally worn together with Protection LITE closest to the skin and can be used year-round depending on working conditions.

• High thermal insulation

• High durability

• High comfort

• ATPV value: 34.3 cal/cm²

• 84% merino wool

Care :The garment is pre-shrunk and can be machine washed at 60°C.

Certifications for Protection 400
Certified according to EN standards for flame protection, antistatic properties and arc protection. Wool is naturally flame resistant and does not melt, helping reduce the risk of severe burn injuries. For maximum protection, we recommend using a complete base layer together with other certified outer garments.

EN ISO 11612:2015, A1, B2, C2
IEC 61482-2:2018, APC 1 (4kA)
EN 1149-5:2018