Product#: TG-6075 Availability: This item normally ships within 1 - 2 business days. Description: Glas-Col poncho safety shield used with mantles when processing flammable chemicals. Flask seals safely into mantle, greatly reducing fire hazards. Shield is furnished complete with sealer ring, two observation ports and a NPT purge relief port. Single neck shields are shipped ready for use. IMPORTANT: Poncho shield for multiple neck flasks requires a sketch of the vessel to be provided at the time of order.