Simpson Pro-Fit Base Layer Top - Long Sleeve - White Size:Medium/Large 2-Layer High Quality Aramidic Lightweight

2-Layer High Quality Aramidic Lightweight Nomex

Available in sizes to fit most all drivers

It is inherently flame resistant

and has the same level of certification and safety as all NecksGen head and neck restraints

Simpson Pro-Fit Base Layer Top - Long Sleeve - White Size:Medium/Large 2-Layer High Quality Aramidic LightweightSFI 3. 3. The NEW Simpson Pro Fit Base Layers are our most comfortable and best fitting base layers. Constructed in Italy using the latest techniques, the Pro Fit provides superior softness and stretchability. The trusted Nomex material gives you an added layer of protection while maintaining breathability and comfort. Product Description: Underwear Top Fire Retardant Long Sleeve Pro Fit SFI 3. 3 Nomex White Medium Large Sold Individually Stay safe on