Zero Tube 10×25 Monocular Color:Bone Gray the blade opens with a

the blade opens with a pinch and pull action

for instance

The Classic Narrow 532 ml is a stainless steel water bottle designed with easy hydration in mind

With no moving parts

Zero Tube 10×25 Monocular Color:Bone Gray the blade opens with aThe Zero Tube is an advanced monocularengineered for backcountry missions, fast movement, and demanding conditions. Featuring ED glass, dielectric coated BaK4 prisms, and fully multi coated lenses, it delivers high resolution, contrast, and color accuracy in a form factor that all but disappears in a kit. This is precision optics for people who move light and look far. Waterproof, fogproof, and built with a rugged, no slip housing, the Zero Tube