1,implement military standard to keep high quality 2,Flame retardant to DIN4102 B1 3, safety with good price Usage: This series tent is dural, safe, ecomonical choice for tempoary or semi-permanent storage, workshop, classroom.Feature: Tough and durable, but flexible and lightweight Can be set up and dismantled quickly No tranditional requirements for foundation Fully relocatable SizeWidth: ...