Tychem suits: made by Dupont, for over 30 years.
These are the suit protection you need for chemical, biological and hazmat risks. The range of Tychem options can match and protect against the particular chemical risk you face.
Tychem C suits, like the TyChem CHA5 are designed to meet Chemical protective coveralls, category 3 standard.
They typically have double self-adhesive zipper flaps.
TyChem F standard suits, such as Tychem Model CHA5 give you benzine and hydrocarbon protection.