Besi Pro Tech IV

Part number: 30-0034-0145
Brand: BESI
Price range: $155.02 – $225.00
Last checked: Oct 29, 2026

Industry research · October 29, 2026

School bus safety vest & restraint seat price report

Compare 45 matched configurations across five suppliers, with source-linked prices and availability notes. A dated catalog snapshot, not guaranteed delivered savings.

Spec sheet

Collected from 4 supplier pages - confirm fit with the supplier before ordering.

***12 WEEK ETA FOR THESE TO SHIP FROM VENDOR*** Pro-Tech IV Pro Tech IV has been dynamically tested and meets the FMVSS 213 Standards. Pro Tech IV accommodates children 25-90 lbs, maximum waist size 30.5” and maximum torso height 17.5 Crotch strap can be adjusted to give a custom fit for each passenger. This feature provides the ability to shorten or lengthen the crotch strap to ensure proper buckle placement. Height adjusts for varying torso heights Made with durable fire block school bus seating material The seams are RF welded using the same process used in medical equipment to prevent fluid penetration Memory foam construction with lumbar support for comfort Pro Tech IV can stay on the bus in seat position or conveniently folds and stores away in pouch. Does not require lap or shoulder belts Adjust easily to fit the child Ensures safe and comfortable transportation of children Seat mount fits low back, Hi-back, and seat belt ready seats Pro Tech IV securement system includes convenient and easy installation and storage instructions

Suppliers (4)

Bus Part Experts
(ETA IS 12 WEEKS TO SHIP) 30-0034-0145 BESI PRO-TECH IV SECUREMENT SYSTEM (contact for availability) · Orderable · stock unverified
Checked Oct 28, 2026
$155.02
View at supplier
TAC Bus Parts
30-0034-0145 Besi Pro-Tech IV Restraint 25-90 lbs · In stock
Checked Oct 29, 2026
$190.32
View at supplier
A Parts Warehouse
Besi Pro Tech IV · Unavailable
Checked Oct 28, 2026
$192.00
View at supplier
Easy Way Safety Services
Besi Pro Tech IV · Orderable · stock unverified
Checked Oct 28, 2026
$225.00
View at supplier

Specifications and fitment

Part Number: 30-0034-0145
Weight: 15 lbs
Material: High-Density Polyethylene
Color: Blue
Dimensions: 28 x 18 x 20 inches
Certification: FMVSS 213

Features

Meets FMVSS 213 safety standards
Durable construction for long-term use
Comfortable padding for children
Lightweight for easy installation
Compatible with multiple bus models

Fits

All school buses
Commercial transportation vehicles
Child securement systems

Price history

Date	Supplier	Price	Stock
Oct 29, 2026	TAC Bus Parts	$190.32	In stock (120 available)
Oct 28, 2026	Bus Part Experts	$155.02	Orderable — stock unverified
Oct 28, 2026	Easy Way Safety Services	$225.00	Orderable — stock unverified
Oct 28, 2026	Bus Part Experts	$155.02	ETA IS 12 WEEKS TO SHIP
Oct 28, 2026	A Parts Warehouse	$192.00	Out of stock