MAST IS HELD SECURELY IN PLACE WITH SET SCREW.
masts
RKNHXAJ EMF Protection Dome Bed Canopy,RF Protection Bed Netting Retractable Net WiFi Smart Meters Phone Masts Shielding
★[EMF Radiation Protection]: Conductive, lightweight and very breathable material. Although you do need to handle the canopy carefully due to the thin cotton fabric, it can provide years of service because it will not lose its performance due to washing or ironing.