Interchangeable Diffusion

Airtube Switch

One body, multiple characters. Swap diffusion materials on set without changing the modifier. Add a Fresnel adapter and it doubles as a COB softlight.

Interchangeable covers: Magic Cloth, Lite Grid Cloth, Quarter Grid Cloth, or clear
2-in-1 functionality with Fresnel Harness Adapter for LED-COB fixtures
Dual-part skirt and spill-kill covers (99% light absorption)
Hook-and-loop attachment for rapid changes between setups
Available as Full Kit or Essential Kit

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Specifications by Size

Model	Length	Aperture	Diameter	SKU
Switch 50	~0.6m (1.96ft)	~0.5m (1.64ft)	~19cm (7.5")	ATS05019
Switch 60 / 2ft	~0.7m (2.3ft)	~0.6m (1.96ft)	~19cm (7.5")	ATS06019
Switch 100	~1.1m (3.6ft)	~1m (3.28ft)	~19cm (7.5")	ATS10019
Switch 120 / 4ft	~1.3m (4.26ft)	~1.2m (4ft)	~19cm (7.5")	ATS12019

Common Specifications

Max. Air Pressure	~12 PSI / 0.83 bar
Max. Ambient Temperature	+45°C (113°F)
Max. Surface Temperature	+85°C (185°F)
Transparent Body Limit	+100°C (212°F)
Origin	Made in Germany

Kit Configurations

Full Kit	Airtube body + spill-kill cover + skirt + Magic Cloth + Lite Grid Cloth + Quarter Grid Cloth
Essential Kit	Airtube body + Magic Cloth diffusion only

Compatible Fixtures

Works with LED tubes (all sizes) and LED-COB fixtures with ~19cm Fresnel optics via the optional Fresnel Harness Adapter.

Astera Helios / Titan
Aputure Infinibar PB6 / PB12
Aputure Fresnel 2X (COB mode)
Amaran T2c
Nanlite PavoTube 15 / 30
Pixelbar AX1

Materials

Professional cinema fabrics from TRP Worldwide. The Switch system lets you choose your diffusion character per shot: Magic Cloth for full diffusion, Lite Grid Cloth for a slightly firmer quality, Quarter Grid Cloth for minimal diffusion, or a clear cover for protection without light loss.