I (we) the undersigned hereby agree and certify I (we) are personally liable and
responsible for payment of all debts and obligations incurred hereafter by the applicant herein, its agents
or employees, or the undersigned and I (we) do hereby personally guarantee the payment of said debts and
obligations and agree to be personally liable for the payment thereof. I (we) do hereby certIfy that I (we)
are responsible for seeing that the bills of this company are paid on time. I (we) do hereby agree that the
debts and obligations for which I (we) are personally liable under this guarantee Include all invoices and
outstanding balances due from the applicant herein to ProAir including without limitation, all collection
costs incurred by ProAir, including Interest charges, court costs and reasonable attorneys fees.