BI-30-4, Besi Zipper 4" Insert for Medium Besi Vest

• BI-30-4
• Besi 4" Zipper Insert for Medium Besi BR30-AI Vest
• Color:  Black
• Made in the USA
• 1 year workmanship warranty

WARNING
Best must only be used on school bus seats. Entire seat directly behind must be unoccupied or have secured occupants. Recommended replacement after 5 years in service.

2" Insert for Medium Besi Vest: BI-30-2

Can I use parts from other brands securements with the BESI securements?

No, BESI securements have not been tested with any other brands, please do not mix other brands with BESI.

Cross#'s: BES-BI-30-4, NBPBESBR30-4, SJ101MBES