Kestrel Belt Carry Case Kestrel 4000/5000 Series Black 0. Sturdy nylon prevents the unit from damage while a special window keeps the Kestrels sensors exposed to the outside air enabling accurate on-the-go readings. This durable belt clip case has a hook/loop closure system and an elastic loop on the side which is ideal for carrying a small flashlight and other handy tools. Inside a secure battery loop holds a backup supply of batteries ensuring youll never have a dead unit. This case manufactured for NK by NiteIze has a J-hook made of nylon and fiberglass. The hook fastens to a 2 belt and also fits over a waistband. A convenient hook/loop strap lets you mount the Kestrel on a backpack or harness strap. Specifications for Kestrel Belt Clip Case: Manufacturer: Kestrel Color: Black Fabric/Material: Sturdy Padded Triple Laminate of Polyurethane Vinyl and Nylon Belt Width: 2.25 in Package Contents: Kestrel Belt Clip Case When you need hands-free protection for your Kestrel the Kestrel Nitelze Belt Clip Case is a perfect solution. Sturdy nylon prevents the unit from damage while a special window keeps the Kestrels sensors exposed to the outside air enabling accurate on-the-go readings.This durable belt clip case has a hook/loop closure system and an elastic loop on the side which is ideal for carrying a small flashlight and other handy tools. Inside a secure battery loop holds a backup supply of batteries ensuring youll never have a dead unit. This case manufactured for NK by NiteIze has a J-hook made of nylon and fiberglass. The hook fastens to a 2 belt and also fits over a waistband. A convenient hook/loop strap lets you mount the Kestrel on a backpack or harness strap.