Purchasing of Hawkins pressure cooker means purchasing additional safety for housewife.You can never expect whenever you not present at home but your little baby and wife at home and doing cooking in kitchen, who safe them.The answer is Hawkins only in the mean of cooking in pressure cooker.In my house there are two Hawkins cooker used everyday.I sure about that if pressure increased inside the cooker during no near miss or accident will occurred.this is true it happened twice at my home.A safety valve blown out and released pressure , my family was safe because testing of safety valve in Hawkins company is authentic, yoy can believe on them.Yet carelessness also a cause to commit any type of accident at kitchen.