Ọnọdụ izizi:≤1 s
Mgbe ịsachara ugboro 25:≤1 s
Mgbe ịsachara ugboro 50:≤5 s
Na ikike ikuku kacha nta: 1001/m2/s.
Ikike iji nweta uzuoku kacha nta: 4.500g/m2/24h.
N'etiti oghere dị n'ihu, ọ bụ flap nke ejiri akwa akwa okpukpu abụọ mee obosara 2.5cm.3pcs anọ-oghere bọtịnụ sechara na oyi akwa akụkụ, otú ahụ bọtịnụ oghere na elu akwa akwa akwa.
Abụọ ahụ n'ihu na azụ n'akụkụ e nwere agba abụọ jikọtara na ala obi.N'akụkụ ala, gburugburu ahụ, iji mee ka ndị mmadụ nwee ike ịkwanye n'abalị, enwere nnukwu visibility teepu obosara 5cm, na-ekpo ọkụ.Ọ na-ezute ọkọlọtọ EN 20471 ọhụrụ.
N'akụkụ aka nri, enwere akpa zip mechiri emechi, obosara ya dị 7cm, edobere 11cm site na bọtịnụ ikpeazụ nke flap n'ihu.N'okpuru akpa ahụ, enwere akara ngosi.
A ga-emecha ala ahụ site n'ịdị elu nke 20-25 mm.