Product Name: 5m Inflatable Mobile Planetarium Projection Dome Tent Model NO.: PD-002 Customized: Customized Material: Specially Coated Projection Cloth Technics: Sewing Application: 360 Degree Movie Play or Planetarium Education Inflatable Gas: Air Inflation Method: Typical Blower Fan Type: Tent Size: 5~10m Color: Black or Dark Blue Accessory: Portable Bag Product Name: Inflatable Mobile Planetarium Projection Dome Tent Usage: Movie Play or Education of Planetarium Trademark: yolloy Transport Package: Strong PVC Bag Specification: EN71 Origin: Guangzhou, China HS Code: 63062990 Product Description 5m inflatable mobile planetarium projection dome tentOur portable planetarium domes are specially manufactured for astronomy observatory dome, and it is air-blower inflated, no need external frame or structure to support. the portable observatory dome Made from a durable fabric. the domes had minimal wrinkles. it's lightweight so the blower can be set on low speed once inflated. The outer layer of the dome fabric can be blue or black, it can provide a protective shell on the inner light grey projection surface layer. The middle layer provides the flame retardant, allowing the domes to meet very stringent fire safety requirements. The domes are built without floors.In the event of an emergency where evacuation is required, the operator can "flip" the dome with a single pull, instantly releasing the audience.The inflated airlock door limits air loss during entry and exit. The side panels are fixed to the entrance floor with Velcro, and can be widened to admit wheelchair users if necessary.Additional vents in and around the dome allow the operator to adjust airflow, directing stale air outward. Our inflatable planetarium Domes are available in blue or black, and in a variety of sizes and styles, for different uses. The size as below:1) diameter 4M, height: 2.6m 2) diameter 5M, height: 3.1m3) diameter 6M, height: 3.6m 4) diameter 7M, height: 4.1m5) diameter 8M, height: 4.6m 6) diameter 9M, height: 5.1m7) diameter 10M, height:5.7mFor more information, please contact us.Ourdomes are made in very professional material,the inside is white grey color coated which is the best color for projection, and thespherical surfaceis very smooth without any winkle.Inside designed with ventilation window.The material islight weight,so the final product is easy to handle just by one person,we will offer you aportable carry bagfor each dome.The inside dome is100% opaqueeven under sunlight, so it can be used for outdoor activity.As for outdoor use, we makeD ringson the dome bottom, so you can tie it with sand bags or tie it witha fixed structure.Also you can play with safety guarantee as it's material is flame resistant meet the standard of NFPA-701.We make dome size from 5m ~ 10m, please contact us for more detailsDiameterheight4m2.6m/ or to be customized5m3.1m/ or to be customized6m3.6m/ or to be customized7m4.1m/ or to be customized8m4.6m/ or to be customized9m5.1m/ or to be customized10m5.6m/ or to be customizedBelow is the different planetarium style that we have made,hope you are interested in.Any inquiry,pls feel free to contact us.