Single Use Shock Indicator

Protect-A-Pak is one of the worlds most popular Single Use Shock Indicator, dual axis and low-cost impact indicators with a visual indication if hidden damage have occurred.

The product is can be attached to the item being shipped or inside of shipping boxes via a self-adhesive backing.

Our product composed of a cylindrical plastic casing containing two springs, each of which is fitted between two steel balls, hence, these springs are designed to withstand a specific rated g-force.

If the acceleration exceeds the rated force, the two balls detach from the axis affected and fall into the plastic casing, therefore and as the springs are fitted at a 90 degree angle, each Protect-A-Pak can monitor two axes.