3M Skull Screws Probed Test Plugs are a specially probed version of the standard plug. 3M Skull Screws Probed Test Plugs are a specially probed version of the standard plug. This product works with the E A Rfit Validation System and allows you to conduct an earplug fit test for the P1300 and P1301 earplugs.
- specially probed version of the standard plug
- his product works with the E-A-Rfit Validation System
- allows you to conduct an earplug fit test for the P1300 and P1301 earplugs
- *The NRR may overestimate the hearing protection provided during typical use.
| Guides & Documents | Spec Sheet |
| Brand | 3M |
| Product Type | Probed Test Earplug |
| Collection | 3M |
| Color | Silver |
| Material | Polyurethane |
| Color/Finish Family | Gray |


