Source Convertube Snep + Sawyer Filter Sigg(Laken)/Nalgene/Evian/S.PET Blue Jackets Removal of all pressure points

Removal of all pressure points on the head strap (is particularly noticeable when worn under helmets noticeable)

Five steps adjustable insulation technology for perceiving ambient noise

For the military and outdoor areas

Perfect fit by an elastic glove with Velcro final

Source Convertube Snep + Sawyer Filter Sigg(Laken)/Nalgene/Evian/S.PET Blue Jackets Removal of all pressure pointsGeneral: The Source Convertube Snep connects several common bottle formats with the Source Tube. So, you can use your own Bottles to create your Hydration System. A Sawyer Mini Filter is included. Details: The kid contains: 4 Adapter 1 x Tube (94 cm long) 1 x Helix Bite Valve 1 x Dirt Shield 1 x Sawyer Mini Filter Adaptor Sizes: 1 x 24mm for Evian Bottles 1 x 42mm for Sigg Bottles 1 x 63 mm for Nalgene Bottles 1 x 28 mm for Standard PET Bottles 1 x