It is the most popular model among dental students, dental hygienists and dentist. It has wide field of view and generous depth of field with high enough power for daily procedures. Tip:Do not use the plastic shell headlights!Head light: 1 each 2. You pay us what you see on the invoice, i. Or replace item for you free of charge. We will reply to you within 48 hours. Please kindly wait for us. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Dental Face Shields, Head Lights & Loupes". The seller is "greenmed666" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Czech Republic, Hungary, Australia, Greece, Portugal, Sweden, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, New Zealand, Switzerland, Norway, Republic of Croatia.