It depends on the type of trip you want to take. To give you an indication of the difficulty of our trips we have graded into five categories. Some trips are classified as strenuous and should only be undertaken by those with plenty of experience and an above average level of fitness. However, the vast majority of our tours are well within the capability of any healthy individual leading a normal, active life.

Merely return the unworn, unwashed slippers to us at the address on the RETURN/EXCHANGE FORM that is included in every shipment. We will immediately ship the needed size back to you, free of all shipping charges (except any expedited shipping that you may request). In the unlikely event the product is not to your liking, we will credit your card for the original purchase price, excluding any original shipping/handling charges.

First, make sure you understand the functional form of the peaks fitted by gf3, and which parameters you may wish to fix or free. Then display the part of the spectrum that you want to fit, and use the AF command or the NF command. Depending on what you want the results for, you may wish to save the fitted peak areas and centroids with the SA command.

Yes, it is a very simple DIY job. The handgrip hanging down has a tap on the end. Full details are here.