CLOSURE NOTICE: Our office will be closed on Monday, January 20th in recognition of the Martin Luther King, Jr. holiday. Orders placed and inquiries received during this closure will be processed starting Tuesday, January 21st. Thank you for your understanding.

help desk software

Product Code: 4SWARNING

This 10x14 plastic sign is used for all entryways into a class 4 laser controlled area operating laser systems that exceed the applicable Maximum Permissible Exposure (MPE) limit for irradiance.  These signs meet the ANSI Z136.1 for Safe Use of Lasers requirements for signage.

Quantity discounts:

(apply only to purchases of identical signs)

11 or more$20.00$23.20


Product Thumbnail


Members: $25.00

Note: When applicable, multiple quantity discounts are applied once the items are added to your cart.