Inflatable Diffuser

Airtube Classic

The diffuser that started it all. Attach it, inflate it, shape light. Five sizes built to match every LED tube on the market.

Enlarges light aperture for noticeably softer output
Full access to battery power, colour selection, effects, and pixel control
Dual-part skirt and spill-kill covers absorb 99% of stray light
Accepts accessories like egg crates via hook-and-loop mounting
Multiple LED tubes fit inside longer models for seamless reflections
Crafted from Magic Cloth and Ultrabounce by TRP Worldwide

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Specifications by Size

Model	Length	Aperture	Diameter	SKU
Classic 50	~0.6m (1.96ft)	~0.5m (1.64ft)	~19cm (7.5")	AT05019
Classic 60 / 2ft	~0.7m (2.3ft)	~0.6m (1.96ft)	~19cm (7.5")	AT06019
Classic 100	~1.1m (3.6ft)	~1m (3.28ft)	~19cm (7.5")	AT10019
Classic 120 / 4ft	~1.3m (4.26ft)	~1.2m (4ft)	~19cm (7.5")	AT12019
Classic 200	~2.1m (6.88ft)	~2m (6.56ft)	~19cm (7.5")	AT20019

Common Specifications

Max. Air Pressure	~12 PSI / 0.83 bar
Max. Ambient Temperature	+45°C (113°F)
Max. Surface Temperature	+85°C (185°F)
Air Valve Inlet	~0.68" (1.75cm)
Origin	Made in Germany

Compatible Fixtures

Designed for LED tubes. Select the Airtube size that matches your fixture's aperture length.

Astera Helios (50, 60)
Astera Titan (100)
Astera Hyperion (200)
Aputure Infinibar PB6 (60)
Aputure Infinibar PB12 (120)
Amaran T2c (60)
Nanlite PavoTube 15 (60)
Nanlite PavoTube 30 (120)
Pixelbar AX1 (100, 200)
Quasar Rainbow models (120)

Materials

Built with professional cinema-grade fabrics from TRP Worldwide: Magic Cloth for diffusion and Ultrabounce for light blocking. The two-part skirt and spill-kill cover attach via hook-and-loop for quick, tool-free setup.

Custom sizes available on request.