Suggestions

• When did Fernand Petzl begin his caving career?

• Who did Fernand Petzl collaborate with to improve the technology behind caving?

• What was the first nylon rope designed by Pierre Chevalier used for?

• When was the Petzl corporation established?

• What was the first brand name headlamp produced by Petzl?

• Who are the members of the Petzl Team?

• What are some notable climbing achievements of the Petzl Team members?