Its elliptical shape serves as an excellent everyday setup for two major reasons:

MDLink is designed for use with any metal detector with a headphone jack

sized for a half-day to full-day hunt without excess bulk on short trips

Separate finds from trash with 3 zippered pockets including internal compartment

and that battery drains faster during multi-frequency sweeps or high-sensitivity beach hunts

Apex Pak Rat Hands Free Relaxed Sling Back Pack Secure System saltwater-beach Its elliptical shape serves asApex Pak Rat Hands Free Relaxed Sling Backpack Secure System. This backpack secure system keeps your equipment secure. The PAK RAT is a Sling strap retention system designed with the back pack user in mind. Great for metal detectorist to stay hands free while trusting your equipment is secure. It keeps products like metal detectors with straps that must go over your shoulder on your shoulder when a back pack is being used. Specifications Part Number: