BS EN ISO 20345:2004 SAFETY FOOTWEAR
Safety footwear with toecap to protect the toes from impacts up to an energy level of at least 200 joules and compression at a load of at least 15 KN

SB footwear with basic protection features.
S1 footwear with basic protection features plus close seat region、ebergy absorption of seat
Region、antistatic properties.
S1P footwear with basic protection features plus clise seat region、energy absorption of seat
Region、antistatic properties and
Penetration ressitance midsole.
S2 footwear with basic protection features plus clise seat region、energy absorption of seat
Region、antistatic properties and water penetration ressitance and weater repellent.
S3 footwear with basic protection features plus clise seat region、energy absorption of seat
Region、antistatic properties、water penetration ressotance and water repellent and penetration ressitance midsole.

BS EN ISO 20346:2004 ASFETY FOOTWEAR
Protection footwear with toecap to protect the toes from impacts up to an energy level of at least 200 joules and compression at a load of ta least 20 KN
PB fotwear with basic requirement.
P1 footwear with basic requirement plus energy absorption fo seat region、antistatic prorerties.
P2 footwear with basic requirement plus energy absorption fo seat region、antistatic prorerties water penetration ressitance.
P3 footwear with basic requirement plus energy absorption fo seat region、antistatic prorerties water penetration ressitance、penetration ressitance and cleated outsole.

BS EN ISO 20347:2004 SAFETY FOOTWEAR
Occupational footwear without toecap protection
OB fowear with basic feature.
O1 footwart with basic protection feature plus close seat region energy absorption of seat region、antistatic properties.
O2 footwear with basic feature plus close seat region、energy absorption of seat region、antistatic properties and water penetration ressitance and water repellent.
O3footwear with basic requirement plus energy absorption of seat region、antistatic proper