Besi Universal Vests — Seat Mount / Medium

Spec sheet

Collected from 3 supplier pages - confirm fit with the supplier before ordering.

BR-33AI-C BESI VEST UNIVERSAL SAFETY SECUREMENT WITH CROTCH STRAP MEDIUM 33" BESI Medium Vest with Crotch Strap Adjustable Shoulder Straps Zipper Inserts are Sewn into Vest Includes School Bus Seat Mount Color: Burgundy BESI and UNIVERSAL Safety Securement Vests weight range on the Small and Medium is 25 - 165 Lbs Our Securement Vests are dynamically tested to meet FMVSS-213 standard, along with FMVSS-302 flammability requirements. The BESI and UNIVERSAL Safety Securement Vest is available in 4 color coded sizes: small, medium and large, Extra Large (Only in UNIVERSAL Style) The BESI Safety Vest comes with 2 separate zipper inserts that gives you the ability to adjust to any size child! Inserts expand the vest 2" and 4". Both inserts may be zipped together to expand the vest up to 6". BESI and UNIVERSAL Safety Securement Vests are color coded by size. The seat mounts are color coded to match the vest. The UNIVERSAL Vest is offered with attached inserts. The attached inserts are two 3" panels with a maximum expansion of 6". Also, includes shoulder adjustability. 1 year workmanship warranty **Recommended replacement after 6 years in service.** The UNIVERSAL Vest is offered with attached inserts. The attached inserts are two 3" panels with a maximum expansion of 6". Also, includes shoulder adjustability.

Suppliers (3)

• Bus Part Experts

  (CONTACT FOR AVAILABILITY) BR-33AI-C BESI VEST UNIVERSAL SAFETY SECUREMENT WITH CROTCH STRAP MEDIUM 33" · Orderable · stock unverified

  Checked Oct 28, 2026
  $149.99
  View at supplier
• BPW Direct

  BR33AIC Medium Besi Universal Vest 30-36" · In stock

  Checked Oct 28, 2026
  $182.28
  View at supplier
• Easy Way Safety Services

  Besi Universal Vests — Seat Mount / Medium · Orderable · stock unverified

  Checked Oct 28, 2026
  $215.00
  View at supplier

Specifications and fitment

Waist Size

30"-33"-36"

Color

Burgundy

Expansion

Up to 6 inches with two 3 inch panels

Standards Met

FMVSS-213, FMVSS-302

Mount

Seat Mount

Size

Medium

Features

• Waist Size: 30"-33"-36"
• Adjustable Shoulder Straps
• Zipper Inserts are Sewn into Vest
• The attached inserts are two 3 inch panels with a maximum expansion of 6 inches
• Includes School Bus Seat Mount
• Color: Burgundy
• Dynamically tested to meet FMVSS-213 standard, along with FMVSS-302 flammability requirements

Price history